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Zihan Yu

5 accepted papers

2026

Beyond Accuracy and Complexity: The Effective Information Criterion for Structurally Stable Symbolic Regression

ICML 2026poster

Symbolic regression (SR) traditionally balances accuracy and complexity, implicitly assuming that simpler formulas are structurally more rational. We argue that this assumption is insufficient: existing algorithms often exploit this metric to discover accurate and compact but structurally irrational…

Cited by 0SourceScholar
2025

Sequential Stochastic Combinatorial Optimization Using Hierarchal Reinforcement Learning

ICLR 2025poster

Reinforcement learning (RL) has emerged as a promising tool for combinatorial optimization (CO) problems due to its ability to learn fast, effective, and generalizable solutions. Nonetheless, existing works mostly focus on one-shot deterministic CO, while sequential stochastic CO (SSCO) has rarely…

Cited by 0SourcePDFScholar
2025

Symbolic regression via MDLformer-guided search: from minimizing prediction error to minimizing description length

ICLR 2025poster

Symbolic regression, a task discovering the formula best fitting the given data, is typically based on the heuristical search. These methods usually update candidate formulas to obtain new ones with lower prediction errors iteratively. However, since formulas with similar function shapes may have co…

2024

Neural Trajectory Model: Implicit Neural Trajectory Representation for Trajectories Generation

IROS 2024poster

The multi-agent trajectory planning problem is a difficult problem in robotics due to its computational complexity and real-world environment complexity with uncertainty, non-linearity, and real-time requirements. Many existing solutions are either search-based or optimization-based approaches with…

Cited by 1SourcecodeScholar
2024

Risk-Aware Net: An Explicit Collision-Constrained Framework for Enhanced Safety Autonomous Driving

RA-L 2024

Motion planning is a vital part of autonomous driving. To ensure the safety of autonomous vehicles, motion planning algorithms need to precisely model potential collision risks and execute essential driving maneuvers. Drawing inspiration from the human driving process, which involves making prelimin

Cited by 1SourceScholar